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Table 1 Frequency distribution of TaqI and ApaI genotypes among non-osteoporotic and osteoporotic groups

From: Narrative role of vitamin D receptor with osteoporosis and obesity in a sample of Egyptian females: a pilot study

Variables   Non-osteoporotic (N = 74) Osteoporotic (N = 23) Chi-square
N % N %  
Vit. D receptor
Taq1 Homo 42 56.8 18 78.3 0.064
Hetero 32 43.2 5 21.7  
Apa1 Homo 47 63.5 22 95.7 0.012*
Hetero 26 35.1 1 4.3  
Mutant 1 1.4 0 0  
  1. N.B. *P < 0.05 = significant differences